The smaller ones, and the ones that look like they could sit flat on the ground without falling over (like the nebula) should have ground landing capabilites. If nothing else, a graphic of the landed ship in the background where my crew spawns on the exterior ground maps would satify me.

Personally, I always thought that the Intrepid looked extremely unbalanced when landed - the saucer looked like it could easily have caused it to go face-first when sitting on the ground. So in other words, I'm not sure how that highlighted statement can be applied